World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
55
Citations
18150
World Ranking
14784
National Ranking
6182

Philip M. Dixon publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Philip M. Dixon sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 414 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 849 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 950 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 841 scientists 207–216 publications: 735 scientists 217–226 publications: 709 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 418 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 197 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 60 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 174 publications — 38th percentile

38% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Philip M. Dixon D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Philip M. Dixon sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 317 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 900 scientists 52–53 D-Index: 1,026 scientists 54–55 D-Index: 1,150 scientists 56–57 D-Index: 1,236 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,163 scientists 62–63 D-Index: 1,131 scientists 64–65 D-Index: 1,032 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 715 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 72 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 55 D-Index — 25th percentile

25% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Research.com Recognitions

  • 2003 - Fellow of the American Statistical Association (ASA)

Overview

Philip M. Dixon is affiliated with Iowa State University in the United States. Their research spans several interconnected fields with a focus on the agricultural and biological sciences as well as environmental science. The subfields of study in which they have contributed include plant science, agronomy and crop science, nature and landscape conservation, physiology, and statistics and probability.

The scientist's work covers a range of main topics, including crop yield and soil fertility, physical activity and health, fish ecology and management studies, obesity, physical activity and diet, soil geostatistics and mapping, statistical methods and Bayesian inference, and wildlife ecology and conservation.

Among recent scholarly outputs, notable papers include:

  • Lengthening of maize maturity time is not a widespread climate change adaptation strategy in the US Midwest, 2021, Global Change Biology
  • Modeling perennial groundcover effects on annual maize grain crop growth with the Agricultural Production Systems sIMulator, 2020, Agronomy Journal
  • Calibration of the Online Youth Activity Profile Assessment for School-Based Applications, 2021, Journal for the Measurement of Physical Behaviour
  • Do newer maize hybrids grow roots faster and deeper?, 2024, Crop Science
  • Breeding for high maize yields indirectly boosting root carbon in the US Corn Belt since the 1980s, 2025, Field Crops Research

Frequent publication venues include Crop Science, bioRxiv (Cold Spring Harbor Laboratory), Global Change Biology, Agronomy Journal, and Field Crops Research.

Philip M. Dixon has collaborated frequently with several coauthors including Gregory J. Welk, Michael J. Weber, Sotirios V. Archontoulis, Paul R. Hibbing, and Gabriella M. McLoughlin.

Philip M. Dixon was recognized as a Fellow of the American Statistical Association (ASA) in 2003, marking a notable achievement within their professional career.

Best Publications

  • VEGAN, a package of R functions for community ecology

    Philip Dixon

  • SIZE-SPECIFIC SENSITIVITY: APPLYING A NEW STRUCTURED POPULATION MODEL

    Michael R. Easterling;Stephen P. Ellner;Philip M. Dixon

  • Comprehensive analysis of cancer-associated somatic mutations in class I HLA genes

    Sachet A Shukla;Sachet A Shukla;Sachet A Shukla;Michael S Rooney;Michael S Rooney;Mohini Rajasagi;Grace Tiao

  • Bootstrapping the gini coefficient of inequality

    Philip M. Dixon;Jacob Weiner;Thomas Mitchell-Olds;Robert Woodley

  • A new method to measure spatial association for ecological count data.

    Joe N. Perry;Philip M. Dixon

  • Ecology. Global amphibian population declines.

    Ross A. Alford;Philip M. Dixon;Joseph H.K. Pechmann

  • Woody plant regeneration in four floodplain forests

    Robert H. Jones;Rebecca R. Sharitz;Philip M. Dixon;Debra S. Segal

  • EFFECTS OF PAST LAND USE ON SPATIAL HETEROGENEITY OF SOIL NUTRIENTS IN SOUTHERN APPALACHIAN FORESTS

    Jennifer M. Fraterrigo;Monica G. Turner;Scott M. Pearson;Philip M. Dixon

  • Are many little hammers effective? Velvetleaf (Abutilon theophrasti) population dynamics in two- and four-year crop rotation systems

    Paula R. Westerman;Matt Liebman;Fabián D. Menalled;Andrew H. Heggenstaller

  • Analysis of Combined Experiments Revisited

    Kenneth J. Moore;Philip M. Dixon

  • Evolution of Porcine Reproductive and Respiratory Syndrome Virus during Sequential Passages in Pigs

    C. C. Chang;Kyoung-Jin Yoon;Jeffrey J. Zimmerman;Karen M. Harmon

  • Small-scale environmental heterogeneity and the analysis of species distributions along gradients

    Michael W. Palmer;Philip M. Dixon

  • Crop Species Diversity Affects Productivity and Weed Suppression in Perennial Polycultures under Two Management Strategies

    Valentín D. Picasso;E. Charles Brummer;E. Charles Brummer;Matt Liebman;Philip M. Dixon

  • The Use of Coverboards in Estimating Patterns of Reptile and Amphibian Biodiversity

    Bruce W. Grant;Anton D. Tucker;Jeffrey E. Lovich;Anthony M. Mills

  • Comparison of Consumer and Research Monitors under Semistructured Settings.

    Yang Bai;Gregory J. Welk;Yoon Ho Nam;Joey A. Lee

  • Competitive Abilities of Sparse Grass Species: Means of Persistence or Cause of Abundance

    Deborah Rabinowitz;Jody K. Rapp;Philip M. Dixon

  • ESTIMATING MEAN AND VARIANCE FOR ENVIRONMENTAL SAMPLES WITH BELOW DETECTION LIMIT OBSERVATIONS

    Michael C. Newman;Philip M. Dixon;Brian B. Looney;John E. Pinder

  • Agronomic and Economic Performance Characteristics of Conventional and Low-External-Input Cropping Systems in the Central Corn Belt

    Matthew Z. Liebman;Lance R. Gibson;David N. Sundberg;Andrew Howard Heggenstaller

  • Testing spatial segregation using a nearest-neighbor contingency table

    Philip Dixon

  • DETECTING TRENDS IN SPECIES COMPOSITION

    Thomas E. Philippi;Philip M. Dixon;Barbara E. Taylor

Frequent Co-Authors

Matt Liebman
Matt Liebman Iowa State University
Basil J. Nikolau
Basil J. Nikolau Iowa State University
David L. Jordan
David L. Jordan North Carolina State University
David R. Shaw
David R. Shaw Royal Adelaide Hospital
Bryan G. Young
Bryan G. Young Purdue University West Lafayette
Kenneth J. Moore
Kenneth J. Moore Iowa State University
Adam S. Davis
Adam S. Davis University of Illinois at Urbana-Champaign
Eve Syrkin Wurtele
Eve Syrkin Wurtele Iowa State University
Stephen C. Weller
Stephen C. Weller Purdue University West Lafayette
Mark L. Gleason
Mark L. Gleason Iowa State University

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